The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2014
Filed:
Apr. 25, 2006
Hideyuki Kobayashi, Tochigi, JP;
Koji Kanazawa, Tochigi, JP;
Akihiko Gunji, Tokyo, JP;
Tetsuya Masuki, Tochigi, JP;
Hideyuki Kobayashi, Tochigi, JP;
Koji Kanazawa, Tochigi, JP;
Akihiko Gunji, Tokyo, JP;
Tetsuya Masuki, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
In a process of producing a stretch sheet, a strip-shaped laminate sheetA having an elastically stretchable elastic layerand substantially inelastic, inelastic fiber layersandpartially joined to each other at bondsor a strip-shaped fibrous sheet containing an elastic component and a substantially inelastic component and having embossed regions formed by embossing in parts is stretched in directions starting from the bondsor the embossed regions to obtain a stretch sheet. The stretch sheet has raised ridges and recessed grooves extending in the direction perpendicular to the stretch direction, and the bondsor the embossed regions are present in the ridges.